docs: def validate(number):
      """This functions acts like a Facade to the other modules cpf and cnpj
         and validates either CPF and CNPJ numbers.
         Feel free to use this or the other modules directly.
  
         :param number: a CPF or CNPJ number. Clear number to have only numbers.
         :type number: string
         :return: Bool -- True if number is a valid CPF or CNPJ number.
                  False if it is not or do not complain
                  with the right size of these numbers.
  
      """
      clean_number = clear_punctuation(number)
  
      if len(clean_number) == 11:
          return cpf.validate(clean_number)
      elif len(clean_number) == 14:
          return cnpj.validate(clean_number)
      return False